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Hard Quick Door Hinge Combination

Hard fast door hinges are the core components that connect door panels and enable flexible opening and closing of the door. Their performance directly affects the operational stability, service life and safety factor of the door. Compared with ordinary industrial door hinges, hard fast door hinges need to withstand high-frequency opening and closing (up to over 1,000 times per day), the pressure of the door panel's own weight (the weight of a single door panel is usually 5-15kg), and the stress changes caused by environmental temperature differences. Therefore, they have higher requirements in material selection, structural design, and functional compatibility.

product details

product description

Product Application

185 Upper/Middle/Bottom hinge:

It is suitable for 185 hard fast door curtains

Material: Aluminum alloy

The wall thickness is 5MM, and the inner hole through the wheel is 10.3MM

Surface: Oxidation/electrostatic powder coating

The width of the hinges can be customized according to the customer's needs

250 Upper/Middle/Bottom hinge:

Suitable for 250 hard fast door curtains

Material: Aluminum alloy

The wall thickness is 5MM, and the inner hole through the wheel is 10.3MM

Surface: Oxidation/electrostatic powder coating

The width of the hinges can be customized according to the customer's needs

Hard and quick hinges for roller blinds:

It is suitable for hard and fast roller blinds

Material: Aluminum alloy

The wall thickness is 5MM, and the inner hole through the wheel is 10.3MM

Surface: Oxidation/electrostatic powder coating

The width of the hinges can be customized according to the customer's needs

Hinge cover plate:

Material: Galvanized sheet

Wall sequence: 2MM

Surface: Electrostatic powder coating

Function: Installed on the surface of the 185 hinge

It mainly serves an aesthetic purpose

Hinge connecting plate:

Material: Galvanized sheet

The wall thickness is 4MM

Surface: Electrostatic powder coating

The plastic ring serves to reduce noise

It is installed on the side of the anti-pinch hard fast door panel

Anti-pinch hand hinge:

Material: Galvanized sheet

Wall thickness: 5MM

Surface: Electrostatic powder coating

It is installed on the side of the anti-pinch hard fast door panel

Hard and quick seal to prevent hand pinching:

Material: Galvanized sheet

Wall thickness: 2MM

Surface: Electrostatic powder coating

It is installed on the side of the anti-pinch hard fast door panel

Hard rapid door hinges are typical representatives of "small components determining big performance". Their quality directly affects the safety, durability and operational efficiency of the door body. When choosing, it is necessary to match the material and type in combination with the scene requirements (environment, foot traffic, safety standards). If necessary, anti-pinch hinges should be given priority to enhance the overall safety level.